#include "stm32f10x.h"    // Device header


uint16_t CountSensor_Count;

void CountSensor_Init(void){
	
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);
	
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IPU ;
	GPIO_InitStructure.GPIO_Pin= GPIO_Pin_14;
	GPIO_InitStructure.GPIO_Speed= GPIO_Speed_50MHz;
	GPIO_Init(GPIOB,&GPIO_InitStructure);
	
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB,GPIO_PinSource14);
	
	EXTI_InitTypeDef EXTI_InitStructure;
	EXTI_InitStructure.EXTI_Mode=EXTI_Mode_Interrupt;
	EXTI_InitStructure.EXTI_Line=EXTI_Line14;
	EXTI_InitStructure.EXTI_LineCmd=ENABLE ;
	EXTI_InitStructure.EXTI_Trigger=EXTI_Trigger_Rising;
	EXTI_Init(&EXTI_InitStructure);
	
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	
	NVIC_InitTypeDef NVIC_InitStruct;
	NVIC_InitStruct.NVIC_IRQChannel=EXTI15_10_IRQn;
	NVIC_InitStruct.NVIC_IRQChannelCmd=ENABLE;
	NVIC_InitStruct.NVIC_IRQChannelPreemptionPriority= 1;
	NVIC_InitStruct.NVIC_IRQChannelSubPriority=1 ;
	NVIC_Init(&NVIC_InitStruct);
}
uint16_t CountSensor_Count_Get(void)
	{
	
	return CountSensor_Count;
	
}
void EXTI15_10_IRQHandler(void){
	
	if (EXTI_GetITStatus(EXTI_Line14)==SET)
	{
		
		CountSensor_Count++;
		EXTI_ClearITPendingBit(EXTI_Line14);
	}
}






